Disease Has Sickened More Than 500 People in the U.S. Over Past 16 Months

A California poultry processor issued its first recall of chicken since federal officials last year linked it to an antibiotic-resistant strain of salmonella that has sickened hundreds of people in the U.S.

Foster Farms issued the recall for chicken products it made over several days in March after tests by the U.S. Department of Agriculture determined a link between a patient sickened by the salmonella strain and a chicken-breast...